3540166655 has 8 divisors (see below), whose sum is σ = 4290261984. Its totient is φ = 2804092000.

The previous prime is 3540166639. The next prime is 3540166681. The reversal of 3540166655 is 5566610453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3540166655 - 2⁴ = 3540166639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504611 + ... + 3505620.

It is an arithmetic number, because the mean of its divisors is an integer number (536282748).

Almost surely, 2^3540166655 is an apocalyptic number.

3540166655 is a deficient number, since it is larger than the sum of its proper divisors (750095329).

3540166655 is a wasteful number, since it uses less digits than its factorization.

3540166655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010337.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 3540166655 is about 59499.2996177266. The cubic root of 3540166655 is about 1524.0804855446.

The spelling of 3540166655 in words is "three billion, five hundred forty million, one hundred sixty-six thousand, six hundred fifty-five".